On Fri, Nov 20, 2015 at 11:24 PM, Sridhar N Bamandlapally
<sridhar.bn1@gmail.com> wrote:
> the actual issue is, when
>
> 1. temp table <say tmp1>is created with rows
> 2. stats/analyze on table (tmp1)
> 3. table dropped (tmp1)
>
> but in stats related catalog tables a blot is created
>
> In this scenario, thousands of temp tables created per day, blots are
> increasing and stats related tables are growing to 10's of GB
>
> however, we schedule vacuum on catalog tables to control size
>
> the worry is, catalog tables also undergo MVCC concept
>
> I think when table is dropped, should have option to remove or reuse related
> blot-space on catalog tables
That should happen automatically, unless your server crashes often
while the tables are in place, or you have encountered a bug.
How reliably can you trigger the problem? And what version are you on?
Cheers,
Jeff